Edit C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\numbers\numbase.xml

<?xml version="1.0"?>
<KeyDefinitions   modifierType="Normal" payloadType="ScanCode" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation=".\..\KeyDefinitionSchema.xsd">
  <State modifier="Any">
    <Key  Id="10108" payloadType="Unicode" primary="=" />
    <Key  Id="10400" payloadType="Unicode" primary = "0" />
    <Key  Id="10401" payloadType="Unicode" primary = "1" />
    <Key  Id="10402" payloadType="Unicode" primary = "2" />
    <Key  Id="10403" payloadType="Unicode" primary = "3" />
    <Key  Id="10404" payloadType="Unicode" primary = "4" />
    <Key  Id="10405" payloadType="Unicode" primary = "5" />
    <Key  Id="10406" payloadType="Unicode" primary = "6" />
    <Key  Id="10407" payloadType="Unicode" primary = "7" />
    <Key  Id="10408" payloadType="Unicode" primary = "8" />
    <Key  Id="10409" payloadType="Unicode" primary = "9" />
    <Key  Id="10410" payloadType="Unicode" primary = "/" />
    <Key  Id="10411" payloadType="Unicode" primary = "*" />
    <Key  Id="10412" payloadType="Unicode" primary = "-" />
    <Key  Id="10413" payloadType="Unicode" primary = "+" />
    <Key  Id="10414" payloadType="Unicode" />
  </State>
</KeyDefinitions>

Ms-Dos/Windows Unix Write backup

jsp File Browser version 1.2 by www.vonloesch.de